Autoplusia egenoides
Franclemont & Todd, 1917
Lesser Bean Looper
Autoplusia egenoides is a noctuid commonly known as the Lesser Bean Looper. It belongs to the Plusiinae, a group characterized by looping locomotion in their caterpillars. The is found throughout North America and is associated with leguminous plants. It was described by Franclemont and Todd in 1917.
Pronunciation
How to pronounce Autoplusia egenoides: /ˌɔːtəˈpluːziə ˌeɪdʒəˈnɔɪdiːz/
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Identification
The specific diagnostic features distinguishing Autoplusia egenoides from other Autoplusia and related plusiine moths have not been documented in available sources. may be distinguished from similar loopers by genitalia examination, though this requires specialized reference. The 'Lesser Bean Looper' suggests smaller size relative to the related Bean Looper (Chrysodeixis includens), but this has not been verified.
Images
Distribution
North America. Specific records indicate presence across the continent, though precise range boundaries are not documented.
Diet
Larvae have been observed feeding on leguminous plants (Fabaceae), consistent with the 'Lesser Bean Looper'. Specific plant records are limited.
Host Associations
- Fabaceae - larval inferred from ; specific not documented
Human Relevance
Potentially a minor agricultural pest on bean crops, though economic impact appears limited compared to the more widespread Bean Looper (Chrysodeixis includens).
Similar Taxa
- Chrysodeixis includensAlso called Bean Looper; larger and more economically significant; differ in forewing pattern and genitalia structure
- Autoplusia illustrataCongeneric with overlapping North American range; requires genitalia dissection for reliable separation